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19992007
most citedVertex-algebraic structure of the principal subspaces of certain A_1^(1)-modules, I: level one case

34 citations · 58 across the 6 of their papers we have counts for

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math.QA2004

On the concepts of intertwining operator and tensor product module in vertex operator algebra theory

Yi-Zhi Huang, James Lepowsky, Haisheng Li +1

We produce counterexamples to show that in the definition of the notion of intertwining operator for modules for a vertex operator algebra, the commutator formula cannot in general…